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1、学 海 无 涯 精品 1 核准通过， 归档资料。 未经允许， 请勿外传！ 高等数学基础归类复习高等数学基础归类复习 一、单项选择题一、单项选择题 1-1 下列各函数对中，（ C ）中的两个函数相等 A. 2 )()(xxf=，xxg=)( B. 2 )(xxf=，xxg=)( C. 3 ln)(xxf=，xxgln3)(= D. 1)(+= xxf， 1 1 )( 2 = x x xg 1-设函数)(xf的定义域为),(+，则函数)()(xfxf+的图形关于（C ）对称 A. 坐标原点 B. x轴 C. y轴 D. xy = 设函数)(xf的定义域为),(+，则函数)()(xfxf的图形关于（
2、D ）对称 A. xy = B. x轴 C. y轴 D. 坐标原点 .函数 2 ee xx y = 的图形关于（ A ）对称 (A) 坐标原点 (B) x轴 (C) y轴 (D) xy = 1-下列函数中为奇函数是（ B ） A. )1ln( 2 xy+= B. xxycos= C. 2 xx aa y + = D. )1ln(xy+= 下列函数中为奇函数是（A ） A. xxy= 3 B. xx eey += C. ) 1ln( +=xy D. xxysin= 下列函数中为偶函数的是（ D ） A xxysin)1 ( += B x xy2= C xxycos= D )1ln( 2 xy+=
3、 2-1 下列极限存计算不正确的是（ D ） A. 1 2 lim 2 2 = + x x x B. 0)1ln(lim 0 =+ x x C. 0 sin lim= x x x D. 0 1 sinlim= x x x 2-2 当0 x时，变量（ C ）是无穷小量 A. x xsin B. x 1 C. x x 1 sin D. 2)ln( +x 当0 x时，变量（ C ）是无穷小量A x 1 B x xsin C 1e x D 2 x x .当0 x时，变量（D ）是无穷小量A x 1 B x xsin C x 2 D ) 1ln( +x 下列变量中，是无穷小量的为（ B ） A() 1
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